import java.util.Date;
import java.text.SimpleDateFormat;
import java.util.concurrent.TimeUnit;
public class o {
	public static void main(String[] args) throws Exception {
		TimeUnit.SECONDS.sleep(1);
		SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");//\u8BBE\u7F6E\u65E5\u671F\u683C\u5F0F
		System.out.print(df.format(new Date()));// new Date()\u4E3A\u83B7\u53D6\u5F53\u524D\u7CFB\u7EDF\u65F6\u95F4
	}
}
